Thumbnail Filmstrip of Audi Coolant Expansion Tank Images
The coolant expansion tank in your vehicle gives additional fluid a place to go after expansion and contraction from temperature change. Because it is subjected to such drastic changes on a regular basis, it can often crack or break. If your tank has experienced such damage you will need to replace it. Includes attached heat shield. Part number: 8K0121405S
Fits A4, A5, Q5, S4, S5, SQ5, 2010-2016
- Brand: Audi
- No applicable data -
